| article html file updated | 7 February 2020 02:04 CET | Update | https://www.mdpi.com/1420-3049/20/12/19830 |
| article html file updated | 21 September 2019 07:39 CEST | Update | - |
| article html file updated | 6 May 2019 05:18 CEST | Update | - |
| article html file updated | 26 March 2019 16:13 CET | Update | - |
| article html file updated | 17 September 2018 09:08 CEST | Original file | - |
| article pdf uploaded. | 10 December 2015 12:43 CET | Version of Record | https://www.mdpi.com/1420-3049/20/12/19830/pdf |
| article xml uploaded. | 10 December 2015 12:43 CET | Original file | https://www.mdpi.com/1420-3049/20/12/19830/xml |
